diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index cc2b075cf1..fa7565b048 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -607,6 +607,7 @@ spring:
     username: "${SPRING_DATASOURCE_USERNAME:postgres}"
     password: "${SPRING_DATASOURCE_PASSWORD:postgres}"
     hikari:
+      leakDetectionThreshold: "${SPRING_DATASOURCE_HIKARI_LEAK_DETECTION_THRESHOLD:0}"
       maximumPoolSize: "${SPRING_DATASOURCE_MAXIMUM_POOL_SIZE:16}"
       registerMbeans: "${SPRING_DATASOURCE_HIKARI_REGISTER_MBEANS:false}" # true - enable MBean to diagnose pools state via JMX
 
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java
index 40867951ca..0554f77362 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/AlarmRepository.java
@@ -19,7 +19,6 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
-import org.springframework.data.jpa.repository.query.Procedure;
 import org.springframework.data.repository.query.Param;
 import org.thingsboard.server.common.data.alarm.AlarmSeverity;
 import org.thingsboard.server.dao.model.sql.AlarmEntity;
@@ -316,7 +315,7 @@ public interface AlarmRepository extends JpaRepository<AlarmEntity, UUID> {
     @Query(value = "SELECT a FROM AlarmInfoEntity a WHERE a.tenantId = :tenantId AND a.id = :alarmId")
     AlarmInfoEntity findAlarmInfoById(@Param("tenantId") UUID tenantId, @Param("alarmId") UUID alarmId);
 
-    @Procedure(procedureName = "create_or_update_active_alarm")
+    @Query(value = "SELECT create_or_update_active_alarm(:t_id, :c_id, :a_id, :a_created_ts, :a_o_id, :a_o_type, :a_type, :a_severity, :a_start_ts, :a_end_ts, :a_details, :a_propagate, :a_propagate_to_owner, :a_propagate_to_owner_hierarchy, :a_propagate_to_tenant, :a_propagation_types, :a_creation_enabled)", nativeQuery = true)
     String createOrUpdateActiveAlarm(@Param("t_id") UUID tenantId, @Param("c_id") UUID customerId,
                                      @Param("a_id") UUID alarmId, @Param("a_created_ts") long createdTime,
                                      @Param("a_o_id") UUID originatorId, @Param("a_o_type") int originatorType,
@@ -326,21 +325,21 @@ public interface AlarmRepository extends JpaRepository<AlarmEntity, UUID> {
                                      @Param("a_propagate_to_tenant") boolean propagateToTenant, @Param("a_propagation_types") String propagationTypes,
                                      @Param("a_creation_enabled") boolean alarmCreationEnabled);
 
-    @Procedure(procedureName = "update_alarm")
+    @Query(value = "SELECT update_alarm(:t_id, :a_id, :a_severity, :a_start_ts, :a_end_ts, :a_details, :a_propagate, :a_propagate_to_owner, :a_propagate_to_owner_hierarchy, :a_propagate_to_tenant, :a_propagation_types)", nativeQuery = true)
     String updateAlarm(@Param("t_id") UUID tenantId, @Param("a_id") UUID alarmId, @Param("a_severity") String severity,
                        @Param("a_start_ts") long startTs, @Param("a_end_ts") long endTs, @Param("a_details") String detailsAsString,
                        @Param("a_propagate") boolean propagate, @Param("a_propagate_to_owner") boolean propagateToOwner,
                        @Param("a_propagate_to_tenant") boolean propagateToTenant, @Param("a_propagation_types") String propagationTypes);
 
-    @Procedure(procedureName = "acknowledge_alarm")
+    @Query(value = "SELECT acknowledge_alarm(:t_id, :a_id, :a_ts)", nativeQuery = true)
     String acknowledgeAlarm(@Param("t_id") UUID tenantId, @Param("a_id") UUID alarmId, @Param("a_ts") long ts);
 
-    @Procedure(procedureName = "clear_alarm")
+    @Query(value = "SELECT clear_alarm(:t_id, :a_id, :a_ts, :a_details)", nativeQuery = true)
     String clearAlarm(@Param("t_id") UUID tenantId, @Param("a_id") UUID alarmId, @Param("a_ts") long ts, @Param("a_details") String details);
 
-    @Procedure(procedureName = "assign_alarm")
+    @Query(value = "SELECT assign_alarm(:t_id, :a_id, :u_id, :a_ts)", nativeQuery = true)
     String assignAlarm(@Param("t_id") UUID tenantId, @Param("a_id") UUID alarmId, @Param("u_id") UUID userId, @Param("a_ts") long assignTime);
 
-    @Procedure(procedureName = "unassign_alarm")
+    @Query(value = "SELECT unassign_alarm(:t_id, :a_id, :a_ts)", nativeQuery = true)
     String unassignAlarm(@Param("t_id") UUID tenantId, @Param("a_id") UUID alarmId, @Param("a_ts") long unassignTime);
 }